Mechanically-clamped blade type slotting knife

摘要: The utility model provides a mechanically-clamped blade type slotting knife, relates to knife and aims solve the problems that as for existing gear machine adopts an integral structure, when can not be ground or edge is broken, has discarded; high in use expense serious resource waste. comprises bar, fastening screw. A positioning slot arranged front end surface of bar along radial direction matched with handle; screw through hole middle part threaded bottom direction; connected hole; fastened slot. universal machine.